1Practical Kit: This circular needle set includes 24 circular needles, 2 extension tools, 2 p shaped needles, 4 buttons, 4 wires. Be sure to use the attached cable key to secure the tip to the cable and make sure it fits tightly. 2Interchangeable Design: This circular needle set with interchangeable design, which is convenient for sewing and knitting projects in making socks, sweaters, hats. 3Assorted Sizes: This circular knitting needle set come in different sizes(3 to 8mm) and are clearly engraved on the knitting needle surface so that you can easily distinguish their sizes. 4Oxidized Aluminium: These circular needles are made of light aluminum and oxidized to make them rust free and durable, and smoothing surface ensures comfortable grip. 5Storage Bag: This circular knitting needle set also comes with storage bag. It can help you complete a variety of different projects you want to work on and is a great surprise for your friends and family who love to knit